NEW 2023 Japanese Ambie Sound Earcuffs TWS Wireless Bluetooth Earphones Auriculares Sport Earbuds Warning: 1. These types of earbuds have NOT noise cancellation function and can NOT connect original APP. 2. This is upgraded plus version. Description: Compatible Bluetooth Profiles: A2DP, AVRCP, NIYE, HFP, HSP Battery Method: Lithium-ion battery (30 MAH) Continuous Play Time: 6 hours plus 24 hours in charging case Communication Method: Bluetooth standard V5.2. Distance from paired smartphone: About 10 meters (level 2) Waterproof Performance: IPX5 charging case is non-waterproof Bundled Items: USB Type-C cable, instruction manual